Testing plan -details

Doc No QA/WI/18

Rev No 1

Date 27/10/2012

Purpose:-

Scope:-

Prepared By

QA Incharge

RemarkApproved By

QA Head

1 Check the machine electrical & hydraulic controls.

WORK INSTRUCTIONS FOR SEAL RING ENDURANCE TEST

RIG

To Provide operating procedure for Seal Endurance test Rig

Procedure to run Test Rig

1. For Leakage Test And Endurance test Of Duo Cone Seal

Instruments/ Guages:-

Responsibility:- QA In Charge

Cross Referance:- Product Data Sheet / Customer Procedure

Method:-

8 Idetify the RPM From Test Plan.

9 Set The RPM from zero to desired no's

10 Start oil pump

11 Set The Cycle for 100 Hr. record the timer

2 Check oil level.

3 Get the duo cone seal and check the Outer Diameter Of the Seal.

4 Fix the appropriate housing for seal on spindle.

5 Identify Face Load on face load testing machine.

6 Load the seals with toric ring Assembled condition in both the halfs of housing

7 Apply load calculated as per above(5)

Part No:

Sr. TEST Cycle

Description Test Cycle in Hrs

Leakag

e

Co

nta

ct

Wid

th

Ela

sto

mete

r

Hard

ness

Dir

t En

try in

Oil

1 Oil Leakage Test 100 HRS

2 Seal Contact Test 100 HRS

3 High Temp Test 100 HRS

4 Face Load Test 100 HRS

5 Mud Test 1000 HRS

6 Dust Test 1000 HRS

MGB Approved By: JTK

DUO CONE SEAL TEST PLAN

Prepared by:

Test Indicators

2013

Customer Name:

SCOPE

PROCEDURE

RESULT


As per QA/WI/18

Test is Carried Out For 100hrs

Normal

DUO CONE SEAL TESTING

2013

Oil Leakage Test Details

This Test is to Check The Oil Leakage From The Seal

TEST CONDITION

The Seal is to be tested under Following Conditions

Prepared by:

1)Rotational Speed Of the Seal:- 2 m/s

2)Axial Load on The Seal:- 2kg/cm2

3)Temperature Of the Inside Oil:- Room Temperature

4)Environmental Condition:-

Samples Are being Checked At the End Of The test

If Leakage is not Observed During testing 100hrs, Seal is accepted

If Leakage is Observed During testing 100hrs Seal will Completely Fail

SCOPE

PROCEDURE

RESULT



Prepared by:




2013



Sealing Area Of the Seal Should ot be Wear Out.

4)Environmental Condition:- Normal

As per QA/WI/18



1)Rotational Speed Of the Seal:- 3 m/s

Seal Contact Test Details

This Test is to Check The Oil Leakage & wear of the seal at higher Speed

TEST CONDITION

SCOPE

PROCEDURE

RESULT


70~

Prepared by:

Elastomer (O-ring) Hardness Should not Be Decreased

High Temperature Test Details

The test is to Determine The Effectiveness Of the Duo Cone Seal to with Stand Under High temperature Condition

TEST CONDITION


2 m/s


2013



Sealing Area Of the Seal Should not be Wear Out.


As per QA/WI/18



1)Rotational Speed Of the Seal:-


3)Temperature Of the Inside Oil:-

SCOPE

PROCEDURE

RESULT


Room Temperature

Prepared by:

Elastomer (O-ring) Hardness Should not Be Decreased

High Temperature Test Details

The test is to Determine The Effectiveness Of the Duo Cone Seal to with Stand under High Load Condition

TEST CONDITION


2 m/s


2013



Sealing Area Of the Seal Should not be Wear Out.


As per QA/WI/18



1)Rotational Speed Of the Seal:-


3)Temperature Of the Inside Oil:-

SCOPE

1) 25 % Water

PROCEDURE

RESULT

MGB Approved By: JTKPrepared by:

Mud test Details

The test is to Determine The Effectiveness Of the Duo Cone Seal to with Stand Contamination Intrusion Under Aggressive

Environmental Conditions

TEST CONDITION

Mud Slurry tank Containing A Mixture of the Following

As per QA/WI/18

2) 65% Course Soil ( 43%Clay+15%Slit+7% Sand)+ Paddy Crop Residue

3) 5% 12-12-12 Fertiliser (Nitrosion/Phosphate/Pot Ash)

4) 5% Calcium Cloride

4- High Contamination. Large amount of slurry is present within the oil inside the seal

3- Medium Contamination. Moderate Amount of water or slurry is present within the oil inside the seal

5- Complete Seal Faliure. Very large amounts of slurry are present within the oil inside the seal



2013

Samples Are being Checked after Every 200 hrs Of Teasting

Report On Contamination leval using the Scale of 1-5

2- Light Contamination. Small Ammount of water or slurry is present within the oil inside the seal

1- No Significant Contamination. No evidience of water or slurry within the oil inside the seal


1)Rotational Speed Of the Seal:- 300 Rpm



4)Environmental Condition:- Mud Slurry tank

SCOPE

PROCEDURE

RESULT




2013

Mud test Details

The test is to Determine The Effectiveness Of the Duo Cone Seal to with Stand Contamination Intrusion Under Aggressive

Environmental Conditions

TEST CONDITION

4)Environmental Condition:- Dusty Env.

Dusty Env. is Created by Using Ac Fine Dust As per SAEJ726 a

1)Rotational Speed Of the Seal:- 300 Rpm



As per QA/WI/18


Samples Are being Checked after 500 hrs Of Teasting

Report On Contamination leval using the Scale of 1-5

1- No Significant Contamination. No evidience of Dust within the oil inside the seal

3- Medium Contamination. Moderate Amount of Dust is present within the oil inside the seal

4- High Contamination. Large amount of Dust is present within the oil inside the seal

5- Complete Seal Faliure. Very large amounts of Dust is present within the oil inside the seal

Prepared by:

For First 500 Hours- Dust temperature is noramel

For rest Of The 500 Hrs temperature of the Dust Increased to 50~

2- Light Contamination. Small Ammount of Dust is present within the oil inside the seal

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Testing plan -details